LeonardCustom Doctor Who Tardis Police Box Protective Hard Rubber Coated Cover Case for iPhone 4 & iPhone 4S -LCI4U635 Precisely made for iPhone 4 / iPhone 4s This Case provides full protection in the back and sides of the phone. Product made with special TPU Rubber material which cannot be broken when twisted. The printing methodology used is sublimation, which offers bright and durable print on the phone case for long time to come. Please note that different batches, as well as different display and different light result in a slight color difference.